211513120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 626572800

約数和(自身を除く): 415059680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 199, 208, 224, 260, 280, 292, 364, 365, 398, 416, 455, 511, 520, 560, 584, 728, 730, 796, 910, 949, 995, 1022, 1040, 1120, 1168, 1393, 1456, 1460, 1592, 1820, 1898, 1990, 2044, 2080, 2336, 2555, 2587, 2786, 2912, 2920, 3184, 3640, 3796, 3980, 4088, 4745, 5110, 5174, 5572, 5840, 6368, 6643, 6965, 7280, 7592, 7960, 8176, 9490, 10220, 10348, 11144, 11680, 12935, 13286, 13930, 14527, 14560, 15184, 15920, 16352, 18109, 18980, 20440, 20696, 22288, 25870, 26572, 27860, 29054, 30368, 31840, 33215, 36218, 37960, 40880, 41392, 44576, 51740, 53144, 55720, 58108, 66430, 72436, 72635, 75920, 81760, 82784, 90545, 101689, 103480, 106288, 111440, 116216, 132860, 144872, 145270, 151840, 181090, 188851, 203378, 206960, 212576, 222880, 232432, 265720, 289744, 290540, 362180, 377702, 406756, 413920, 464864, 508445, 531440, 579488, 581080, 724360, 755404, 813512, 944255, 1016890, 1062880, 1162160, 1321957, 1448720, 1510808, 1627024, 1888510, 2033780, 2324320, 2643914, 2897440, 3021616, 3254048, 3777020, 4067560, 5287828, 6043232, 6609785, 7554040, 8135120, 10575656, 13219570, 15108080, 16270240, 21151312, 26439140, 30216160, 42302624, 52878280, 105756560, 211513120]

約数ペア:

[(1, 211513120), (2, 105756560), (4, 52878280), (5, 42302624), (7, 30216160), (8, 26439140), (10, 21151312), (13, 16270240), (14, 15108080), (16, 13219570), (20, 10575656), (26, 8135120), (28, 7554040), (32, 6609785), (35, 6043232), (40, 5287828), (52, 4067560), (56, 3777020), (65, 3254048), (70, 3021616), (73, 2897440), (80, 2643914), (91, 2324320), (104, 2033780), (112, 1888510), (130, 1627024), (140, 1510808), (146, 1448720), (160, 1321957), (182, 1162160), (199, 1062880), (208, 1016890), (224, 944255), (260, 813512), (280, 755404), (292, 724360), (364, 581080), (365, 579488), (398, 531440), (416, 508445), (455, 464864), (511, 413920), (520, 406756), (560, 377702), (584, 362180), (728, 290540), (730, 289744), (796, 265720), (910, 232432), (949, 222880), (995, 212576), (1022, 206960), (1040, 203378), (1120, 188851), (1168, 181090), (1393, 151840), (1456, 145270), (1460, 144872), (1592, 132860), (1820, 116216), (1898, 111440), (1990, 106288), (2044, 103480), (2080, 101689), (2336, 90545), (2555, 82784), (2587, 81760), (2786, 75920), (2912, 72635), (2920, 72436), (3184, 66430), (3640, 58108), (3796, 55720), (3980, 53144), (4088, 51740), (4745, 44576), (5110, 41392), (5174, 40880), (5572, 37960), (5840, 36218), (6368, 33215), (6643, 31840), (6965, 30368), (7280, 29054), (7592, 27860), (7960, 26572), (8176, 25870), (9490, 22288), (10220, 20696), (10348, 20440), (11144, 18980), (11680, 18109), (12935, 16352), (13286, 15920), (13930, 15184), (14527, 14560)]